Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961725 | Phototube | Masaki Yamada | 2024-04-16 |
| 11894223 | Photoelectric tube | Masaki Yamada, Shinichi Hara, Naoki Umebayashi | 2024-02-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961725 | Phototube | Masaki Yamada | 2024-04-16 |
| 11894223 | Photoelectric tube | Masaki Yamada, Shinichi Hara, Naoki Umebayashi | 2024-02-06 |